Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.666.t

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:51:56.389010977Z 44 PC: 12b98 | Get time 0x12b98: cmp byte ptr [0x106], 0
0x12b9d: je 0x12ba4
0x12b9f: cmp dh, 0xf
0x12ba2: jg 0x12bad
0x12ba4: cmp dl, 0
0x12ba7: je 0x12b94
0x12ba9: mov byte ptr [0x106], dl
0x12bad: mov byte ptr [0x249], 0
0x12bb2: mov byte ptr [0x24a], 4
0x12bb7: mov byte ptr [0x253], 0
0x12bbc: mov cx, 0x27
0x12bbf: mov dx, 0x132
0x12bc2: mov ah, 0x4e
0x12bc4: int 0x21
0x12bc6: cmp ax, 0x12
0x12bc9: je 0x12bce
0x12bcb: call 0x12bf0
0x12bce: mov cx, 0x27
0x12bd1: mov dx, 0x138
0x12bd4: mov ah, 0x4e
2018-12-17T22:51:56.391589189Z 78 PC: 12bc6 | Find first file
2018-12-17T22:51:56.399567434Z 78 PC: 12bd8 | Find first file
2018-12-17T22:51:56.407528314Z 67 PC: 12c11 | Get or set file attributes
2018-12-17T22:51:56.426905811Z 61 PC: 12c17 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:51:56.43711267Z 63 PC: 12c26 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:51:56.448684956Z 62 PC: 12c5a | Close file
2018-12-17T22:51:56.451043893Z 61 PC: 12c63 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:51:56.459839871Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:51:56.470494692Z 87 PC: 12c8b | Get or set file date and time
2018-12-17T22:51:56.472690566Z 62 PC: 12c93 | Close file
2018-12-17T22:51:56.482724229Z 67 PC: 12ca0 | Get or set file attributes
2018-12-17T22:51:56.488661842Z 79 PC: 12c4a | Find next file
2018-12-17T22:51:56.492100151Z 67 PC: 12c11 | Get or set file attributes
2018-12-17T22:51:56.503744956Z 61 PC: 12c17 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:51:56.511814544Z 63 PC: 12c26 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:51:56.519696888Z 62 PC: 12c5a | Close file
2018-12-17T22:51:56.53094435Z 61 PC: 12c63 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:51:56.548925128Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:51:56.575456895Z 87 PC: 12c8b | Get or set file date and time
2018-12-17T22:51:56.578664907Z 62 PC: 12c93 | Close file
2018-12-17T22:51:56.587916822Z 67 PC: 12ca0 | Get or set file attributes
2018-12-17T22:51:56.593931155Z 79 PC: 12c4a | Find next file
2018-12-17T22:51:56.597277699Z 67 PC: 12c11 | Get or set file attributes
2018-12-17T22:51:56.622319379Z 61 PC: 12c17 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:51:56.629893078Z 63 PC: 12c26 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:51:56.637146744Z 62 PC: 12c5a | Close file
2018-12-17T22:51:56.640286283Z 61 PC: 12c63 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:51:56.649401229Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:51:56.659764679Z 87 PC: 12c8b | Get or set file date and time
2018-12-17T22:51:56.662731006Z 62 PC: 12c93 | Close file
2018-12-17T22:51:56.676815277Z 67 PC: 12ca0 | Get or set file attributes
2018-12-17T22:51:56.682350572Z 79 PC: 12c4a | Find next file
2018-12-17T22:51:56.685556545Z 67 PC: 12c11 | Get or set file attributes
2018-12-17T22:51:56.697272294Z 61 PC: 12c17 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:51:56.704796547Z 63 PC: 12c26 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:51:56.712093291Z 62 PC: 12c5a | Close file
2018-12-17T22:51:56.715409547Z 61 PC: 12c63 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:51:56.72361437Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:51:56.73335773Z 87 PC: 12c8b | Get or set file date and time
2018-12-17T22:51:56.736453832Z 62 PC: 12c93 | Close file
2018-12-17T22:51:56.747125049Z 67 PC: 12ca0 | Get or set file attributes
2018-12-17T22:51:56.752917975Z 9 PC: 12ccf | Display string (String= ' ')
2018-12-17T22:51:56.758520447Z 76 PC: 12cd3 | Terminate with return code (Return code = '36')